289871712

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:725

約数の個数: 144

約数和(自身を含む): 895723920

約数和(自身を除く): 605852208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 139, 144, 156, 208, 234, 278, 288, 312, 416, 417, 468, 556, 557, 624, 834, 936, 1112, 1114, 1248, 1251, 1668, 1671, 1807, 1872, 2224, 2228, 2502, 3336, 3342, 3614, 3744, 4448, 4456, 5004, 5013, 5421, 6672, 6684, 7228, 7241, 8912, 10008, 10026, 10842, 13344, 13368, 14456, 14482, 16263, 17824, 20016, 20052, 21684, 21723, 26736, 28912, 28964, 32526, 40032, 40104, 43368, 43446, 53472, 57824, 57928, 65052, 65169, 77423, 80208, 86736, 86892, 115856, 130104, 130338, 154846, 160416, 173472, 173784, 231712, 232269, 260208, 260676, 309692, 347568, 464538, 520416, 521352, 619384, 695136, 696807, 929076, 1006499, 1042704, 1238768, 1393614, 1858152, 2012998, 2085408, 2477536, 2787228, 3019497, 3716304, 4025996, 5574456, 6038994, 7432608, 8051992, 9058491, 11148912, 12077988, 16103984, 18116982, 22297824, 24155976, 32207968, 36233964, 48311952, 72467928, 96623904, 144935856, 289871712]

約数ペア:

[(1, 289871712), (2, 144935856), (3, 96623904), (4, 72467928), (6, 48311952), (8, 36233964), (9, 32207968), (12, 24155976), (13, 22297824), (16, 18116982), (18, 16103984), (24, 12077988), (26, 11148912), (32, 9058491), (36, 8051992), (39, 7432608), (48, 6038994), (52, 5574456), (72, 4025996), (78, 3716304), (96, 3019497), (104, 2787228), (117, 2477536), (139, 2085408), (144, 2012998), (156, 1858152), (208, 1393614), (234, 1238768), (278, 1042704), (288, 1006499), (312, 929076), (416, 696807), (417, 695136), (468, 619384), (556, 521352), (557, 520416), (624, 464538), (834, 347568), (936, 309692), (1112, 260676), (1114, 260208), (1248, 232269), (1251, 231712), (1668, 173784), (1671, 173472), (1807, 160416), (1872, 154846), (2224, 130338), (2228, 130104), (2502, 115856), (3336, 86892), (3342, 86736), (3614, 80208), (3744, 77423), (4448, 65169), (4456, 65052), (5004, 57928), (5013, 57824), (5421, 53472), (6672, 43446), (6684, 43368), (7228, 40104), (7241, 40032), (8912, 32526), (10008, 28964), (10026, 28912), (10842, 26736), (13344, 21723), (13368, 21684), (14456, 20052), (14482, 20016), (16263, 17824)]